雅思小作文曲线图写作步骤：
· 先根据横轴分析变化，然后再进行比较。
· 第一段介绍核心信息(e.g.时间地点研究对象);一句话即可
· 第二三段先分析第一个时间点，再分析后一个时间点。
雅思小作文曲线图常用句型&短语：
Excel in something = have advantage in something
图表描述:：The graph shows/illustrates/displays …
表曲线：
· 表程度：Fell dramatically/significantly/astonishingly/considerably/steadily to approximately 100 and 200 respectively; noticeable decrease
· Slightly/marginally more women than men …
· 表上升 The graph showed an upward trend/ something soars to…; Increase/ rise/ grow/ go up/ improve/ climb/ boom/ leap
· 表下降：decrease/fall/drop/dip/go down/decline/reduce
· Exceed/overtake/outnumber – e.g. Men with postgraduate diplomas clearly outnumbered their female counterparts.
· 数值相同：Coal as a source for only 25 units of electricity in 1980, which was matched by natural gas
· 数值不方便时可用括号表述。E.g. The table illustrates the differences in agricultural consumption in some areas of the world by contrasting the amount of irrigated land in Brazil (26500 km2) with that in the D.R.C (100 km2).
